GB/T 26769-2011 English PDFUS$229.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 26769-2011: Video-based detecting method for pavement surface distress Status: Valid
Basic dataStandard ID: GB/T 26769-2011 (GB/T26769-2011)Description (Translated English): Video-based detecting method for pavement surface distress Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P66 Classification of International Standard: 93.080.99 Word Count Estimation: 10,122 Date of Issue: 2011-07-20 Date of Implementation: 2011-12-01 Quoted Standard: GB/T 917; JT/T 678; JTG H20-2007 Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2011 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the application of road vehicle-mounted laser video Defect Detection System (hereinafter referred to as detection system), the pavement damage detection data acquisition, data validity assessment, data processing, report preparation and other operating procedures. This standard applies to highway, a highway construction quality inspection and road maintenance in the detection and evaluation of other grades highway testing and evaluation can be implemented by reference. GB/T 26769-2011: Video-based detecting method for pavement surface distress---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Video-based detecting method for pavement surface distress ICS 93.080.99 P66 National Standards of People's Republic of China Road damage video detection method 2011-07-20 release 2011-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released ForewordAppendix A of this standard is a normative appendix. This standard is proposed by the National Intelligent Transportation System Standardization Technical Committee (SAC/TC268). The drafting of this standard. Beijing Star Tonghua Technology Development Co., Ltd. The main drafters of this standard. Zhang Quansheng, Jing Genqiang, Wu Yuzhao, Gu Qianlong, Hao Hongmei, Zhang Haitang, Yang Bo, Guo Qiang. Road damage video detection method1 ScopeThis standard specifies the application of vehicle-mounted road laser video disease detection system (hereinafter referred to as the detection system), the road surface damage detection Data acquisition, data validation, data processing, reporting and other operational processes. This standard applies to the highway, a highway project quality acceptance and road maintenance in the detection and evaluation of other grades of highway inspection Measurement and evaluation can refer to the implementation.2 normative reference documentsThe terms of the following documents are hereby incorporated by reference into this standard. Whichever is the date of the reference file, which is followed by all (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether you can use the latest version of these files. For undated references, the latest edition applies to this standard. GB/T 917 highway route identification rules and national road number JT/T 678 vehicle road surface laser video disease detection system JTGH20-2007 Highway Technical Status Assessment Standard3 terms and definitionsThe following terms and definitions apply to this standard. 3.1 Video video Using high-speed digital imaging technology, and a certain frequency of continuous storage, transmission and playback of the image sequence. Note. The image can be regarded as a special case of video under certain conditions. 3.2 Brightness uniformity Brightness uniformity of each area in pavement images. Note. It reflects the extent to which the road surface is affected by uneven illumination. 3.3 Noise Due to the interference of the imaging system by various factors, and additional information generated on the image. 3.4 Blur blur Due to the loss of high-frequency components of the road image caused by the illusion or trailing phenomenon.4 Equipment requirementsRoad damage video detection using vehicle-based road laser video disease detection system to complete the system should be consistent with the provisions of JT/T 678.5 detection conditions5.1 working environment conditions The working conditions at the time of inspection shall comply with the relevant requirements in JT/T 678. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 26769-2011_English be delivered?Answer: Upon your order, we will start to translate GB/T 26769-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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